Fuel tank of outboard motor



FIG. 1 is front, right side perspective view of an outboard motor, showing my new design;

FIG. 2 is a front, left side perspective view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines shown in FIGS. 1-8 are included for the purpose of illustrating environment and form no part of the claimed design. 

The ornamental design for a fuel tank of outboard motor, as shown. 